{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002640","494:4940002524","494:4940002185","494:4940003546","494:4940002754","494:4940003187","494:4940002965","494:4940003548","494:4940002518","494:4940001895","494:4940002641","494:4940002084","493:4930001836","493:4930006798","494:4940002657","496:4960011408","493:4930006595","494:4940003545","493:4930006609","494:4940003778","493:4930002167","493:4930000905","493:4930006804","496:4960011152","493:4930001374"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,493,493,494,496,493,494,493,494,493,493,493,496,493],"twin_sims":[0.5024966841488004,0.30137099022497454,0.29654978609085997,0.2964596782696306,0.29166814649591877,0.2753790215434938,0.27304531491997946,0.264854587585322,0.23034837723553697,0.22968370003492952,0.22283067730480793,0.2223539857439371,0.2174709992114821,0.2058945959267658,0.18543689185635,0.18408105588095447,0.18110446448775386,0.18094787885916971,0.17974701510932536,0.1789989097393777,0.17393817408458384,0.1694837756235995,0.16856539475691076,0.16766359875223188,0.16548771432665285],"twin_dists":[0.1523651083621638,0.2011514949660298,0.2024992878924906,0.2025245999770575,0.20387718424688256,0.20857752654746836,0.20926463862457037,0.2117053203616747,0.22254912827881757,0.2227680360693422,0.2250498971315711,0.22521034779443153,0.22686733094959668,0.23089849685980535,0.23842074266596447,0.23893934580743295,0.2400874021694699,0.24014816443061276,0.24061539525518577,0.24090758642641702,0.2429073311307957,0.24470215117777938,0.24507639268111486,0.245445305416759,0.24634135369549945],"n_dims_used":45,"mean_confidence":0.9170991685655382},"coverage":{"mean_confidence":0.9170991685655382,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}